Supports transactions, row-level locking, foreign keys and encryption for tables
[ Variáveis | Pool de buffer | Status do InnoDB ]
===================================== 2025-02-23 00:16:05 0x7f5cdc0ea700 INNODB MONITOR OUTPUT ===================================== Per second averages calculated from the last 61 seconds ----------------- BACKGROUND THREAD ----------------- srv_master_thread loops: 41 srv_active, 0 srv_shutdown, 866 srv_idle srv_master_thread log flush and writes: 907 ---------- SEMAPHORES ---------- OS WAIT ARRAY INFO: reservation count 180 OS WAIT ARRAY INFO: signal count 167 RW-shared spins 0, rounds 158, OS waits 79 RW-excl spins 0, rounds 60, OS waits 2 RW-sx spins 0, rounds 0, OS waits 0 Spin rounds per wait: 158.00 RW-shared, 60.00 RW-excl, 0.00 RW-sx ------------ TRANSACTIONS ------------ Trx id counter 37522 Purge done for trx's n:o < 37522 undo n:o < 0 state: running but idle History list length 12 LIST OF TRANSACTIONS FOR EACH SESSION: ---TRANSACTION 421511565505016, not started 0 lock struct(s), heap size 1136, 0 row lock(s) ---TRANSACTION 421511565500760, not started 0 lock struct(s), heap size 1136, 0 row lock(s) ---TRANSACTION 421511565496504, not started 0 lock struct(s), heap size 1136, 0 row lock(s) -------- FILE I/O -------- I/O thread 0 state: waiting for completed aio requests (insert buffer thread) I/O thread 1 state: waiting for completed aio requests (log thread) I/O thread 2 state: waiting for completed aio requests (read thread) I/O thread 3 state: waiting for completed aio requests (read thread) I/O thread 4 state: waiting for completed aio requests (read thread) I/O thread 5 state: waiting for completed aio requests (read thread) I/O thread 6 state: waiting for completed aio requests (write thread) I/O thread 7 state: waiting for completed aio requests (write thread) I/O thread 8 state: waiting for completed aio requests (write thread) I/O thread 9 state: waiting for completed aio requests (write thread) Pending normal aio reads: [0, 0, 0, 0] , aio writes: [0, 0, 0, 0] , ibuf aio reads:, log i/o's:, sync i/o's: Pending flushes (fsync) log: 0; buffer pool: 0 696 OS file reads, 638 OS file writes, 365 OS fsyncs 0.00 reads/s, 0 avg bytes/read, 0.13 writes/s, 0.11 fsyncs/s ------------------------------------- INSERT BUFFER AND ADAPTIVE HASH INDEX ------------------------------------- Ibuf: size 1, free list len 0, seg size 2, 0 merges merged operations: insert 0, delete mark 0, delete 0 discarded operations: insert 0, delete mark 0, delete 0 Hash table size 69257, node heap has 0 buffer(s) Hash table size 69257, node heap has 0 buffer(s) Hash table size 69257, node heap has 0 buffer(s) Hash table size 69257, node heap has 0 buffer(s) Hash table size 69257, node heap has 0 buffer(s) Hash table size 69257, node heap has 0 buffer(s) Hash table size 69257, node heap has 0 buffer(s) Hash table size 69257, node heap has 0 buffer(s) 0.00 hash searches/s, 0.10 non-hash searches/s --- LOG --- Log sequence number 9213341 Log flushed up to 9213341 Pages flushed up to 9213341 Last checkpoint at 9213294 0 pending log flushes, 0 pending chkp writes 237 log i/o's done, 0.07 log i/o's/second ---------------------- BUFFER POOL AND MEMORY ---------------------- Total large memory allocated 285212672 Dictionary memory allocated 133600 Buffer pool size 16024 Free buffers 15348 Database pages 676 Old database pages 266 Modified db pages 0 Percent of dirty pages(LRU & free pages): 0.000 Max dirty pages percent: 75.000 Pending reads 0 Pending writes: LRU 0, flush list 0, single page 0 Pages made young 0, not young 0 0.00 youngs/s, 0.00 non-youngs/s Pages read 537, created 139, written 364 0.00 reads/s, 0.00 creates/s, 0.05 writes/s Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000 Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s LRU len: 676, unzip_LRU len: 0 I/O sum[0]:cur[0], unzip sum[0]:cur[0] -------------- ROW OPERATIONS -------------- 0 queries inside InnoDB, 0 queries in queue 0 read views open inside InnoDB Process ID=903, Main thread ID=140036091619072, state: sleeping Number of rows inserted 1, updated 40, deleted 0, read 5580 0.00 inserts/s, 0.02 updates/s, 0.00 deletes/s, 0.05 reads/s Number of system rows inserted 0, updated 0, deleted 0, read 0 0.00 inserts/s, 0.00 updates/s, 0.00 deletes/s, 0.00 reads/s ---------------------------- END OF INNODB MONITOR OUTPUT ============================